|
|
催化学报 2010
固载于Al-MCM-41纳米孔道中的钒离子催化氧化烷基芳基硫化物DOI: 10.1016/S1872-2067(10)60114-3, PP. 1217-1220 Keywords: Al-MCM-4,vanadylion,hydrogenperoxide,sulfoxidation Abstract: ？VOSO4immobilizedwithinnanoreactorsofAl-MCM-41(VO2+/Al-MCM-41)wassynthesizedandcharacterizedbyX-raydiffraction,Fouriertransforminfraredspectroscopy,nitrogenadsorption-desorption,andchemicalanalysistechniques.ThepreparedVO2+/Al-MCM-41successfullycatalyzestheoxidationofarylalkylsulfidesandupto99%conversionand90%selectivityforthecorrespondingsulfoxideswereobtainedwithH2O2asoxidantinacetonitrileatroomtemperaturein30min.
|
